The recombinant human IL-21 is fully biologically active when compared to standard. The ED50 as determined by the dose-dependent stimulation of human peripheral blood mononuclear cells is <5 ng/ml.

Predicted Target Size(KDa)

15.5 kDa(note)

Form Supplied

Lyophilized powder

Purification Note

Purity was assessed by SDS-PAGE (≥90%) and by HPLC (≥90%).

Storage Instruction

Reconstitute in water to a concentration of 0.1-1.0 µg/µl (Note: Gently pippetting to dissolve). The solution can be diluted into other aqueous buffers and stored at 4°C for 1 week or –20°C for future use.

Notes

For In vitro laboratory use only. Not for any clinical, therapeutic, or diagnostic use in humans or animals. Not for animal or human consumption.